| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $103.41 | 9.475% | $113.2081 | $113.21 | $113.20 | $113.20 |
| Purchase #2 | $149.52 | 5.753% | $158.1219 | $158.12 | $158.10 | $158.10 |
| Purchase #3 | $108.82 | 12.107% | $121.9948 | $121.99 | $122.00 | $122.00 |
| Purchase #4 | $33.54 | 8.456% | $36.3761 | $36.38 | $36.40 | $36.40 |
| Purchase #5 | $225.39 | 5.350% | $237.4484 | $237.45 | $237.45 | $237.40 |
| Purchase #6 | $100.28 | 12.431% | $112.7458 | $112.75 | $112.75 | $112.70 |
| Purchase #7 | $54.32 | 10.843% | $60.2099 | $60.21 | $60.20 | $60.20 |
| 7 purchase totals = | $775.28 | $840.1050 | $840.11 | $840.10 | $840.00 | |